Toshio Shimaoogi

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic focusing type cathode ray tube
- Patent number 4,495,439
- Issue date Jan 22, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic focusing type cathode ray tube
- Patent number 4,490,644
- Issue date Dec 25, 1984
- Tokyo Shibaura Denki Kobashiki Kaisha
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS